A Dermatologist's Take on the Copper Peptide (GHK Cu) Trend My friend Andy Hnilo uses GHK copper peptides in his Alitura skin care line, which helped him recover with almost no scarring from a horrific car accident that broke his jaw in five GHK Cu: The Regenerative Peptide for Skin, Hair, and Healing Pulse & Remedy Reducing Redness & Inflammation with GHK Cu Copper Peptides Vitali Skincare GHK Cu Peptide: What It Does for Body Composition and Metabolic Health